0585 (b) A continuous random variable has a probability density function f(1) defined h Ke,20 f(2) 0, elseuhere Determine: (i) value of constant K; (ii) mean;

Q: 175.0 ,48.8 ,995.9, 298.0, 218.9 ,209.0,628.3 ,111.0, 212.3 ,2325.0 ,958.0, 212.6 A) Determine 8th d...

A:  8th decile  Di =i(n+1)10D8 =8(13)10=10.410 th observation +0.4(11 th observation - 10 th observatio...

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A: Hey, since there are multiple questions posted, we will answer the first question. If you want any s...

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A: Provided information is ; Average number of customers in the system(Ls) = 6 Average waiting time in ...

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A: Let X denotes the amount of annual cost a randomly selected student has to pay. Then, we need to fin...

Q: The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 254.2 a...

A:   μ=254.2σ=68.9

Q: Demand for Smartphones The following table shows worldwide sales of a type of phone and their averag...

A: Introduction: Regression analysis is used measures the association or linear relationship between tw...

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A: Given information Cars enter a car wash at a mean rate of 2 cars per half an hour Over one hour is g...

Q: A data set with whole numbers has a low value of 10 and a high value of 120. Find the class width an...

A: A data set consist of whole numbers  Low value = 10 High value = 120 No. of classes(n)= 5  

Q: A data set includes data from student evaluations of courses. The summary statistics are n=93, x̅=3....

A:

Q: Use following sample home prices ($000s) to answer the questions: 175.0 48.8 995.9 298.0 218....

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Irandomly sample 219 students and ask them to provide their USF GPA. I wish to determine if the aver...

A: Assumptions of one sample t-test i) The dependent variable must be a continuous variable. ii) The ob...

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A: Given data,E=0.1z-value at 99% confidence is Zc=2.576σ=0.6n=?

Q: The Maroochy Chamber of Commerce is interested in determining the relationship between the number of...

A: Solution: Given information  n= 11 observation Error sum of square =SSE= 358  Sum of square of X SXX...

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A: Given information- Population standard deviation, σ = 100 Confidence interval = 0.95 Significance le...

Q: Find the margin of error E that corresponds to the given statistics and confidence level.          ...

A: From the provided information, Confidence level = 98% Sample size (n) = 900 Success (p̂) = 0.40

Q: The probability that the San Jose Sharks will win any given game is 0.3694 based on a 13- year win h...

A: X~ Binomial(n,p)

Q: Find the median for the following set of scores: 1, 9, 3, 6, 4, 3, 11, 10

A: Arranged data in ascending order: 1,3,3,4,6,9,10,11 n = 8 Median will be n+12th term in arranged dat...

Q: Please solve on paper onlys

A: The mean of the random variable X is given by: μ=EX=∑i=15Xi×PXi=x=7×0.54+11×0.1+12×0.11+17×0.11+20×0...

Q: For each of the description below, write the statement of statistics or parameter value.i) A sample ...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

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A:

Q: sample of three of these individuals is selected. What is the probability that exactly two prefer fo...

A: C) In a group of 12 individuals, seven prefer football and five prefer cricket. (i) Compute the prob...

Q: Please Help!!

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A: Given data set 88, 97, 101, 104, 104, 107, 109, 117, 121, and 147. Mean=?

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A: We have used the excel data analysis tool to run the two-way ANOVA analysis. The result is as under

Q: PLEASE ASSIST

A: Excel Procedure: Enter Y, x1 and x2 in Excel>Data>Data Analysis> ‘Regression’>Select Y u...

Q: DO FAST

A: a) Mean: Mean=∑i=1NXiN=144720=72.35 Standard deviation: σ=∑Xi-Mean2N=64-72.352+65-72.352+...+73-72.3...

Q: Solve it correctly on paper

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Q: What is the probable error of the mean of the measurements having different values based on the numb...

A: Given data is: observations Distance (x) No. of measurements (f) 1 378.85 2 2 379.54 1 3 38...

Q: 2. a) Based on a random sample Y1 = 6.3, Y2 = 1.8, Y3 = 14.2 and Y4 = 7.6, use the method of maximum...

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Q: In a M/M/1 model, the average waiting time in the queue is 57 minutes, and the average service time ...

A: Given: Wq=57 and μ=14=0.25.  

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A: Given statement A sampling distribution is normal only if the population is normal   The given state...

Q: Find the simplified Value of the given : 6∑n^2 + 4∑n^3 Don't Spam or Copy from Other Websites Expla...

A: We have formulas, ∑n2=nn+12n+16   ...........(1) ∑n3=n2n+124          ............(2)  

Q: x 0 1 2 3 4 P(X=x)P(X=x) 0.1 0.3 0.1 0.2 0.3 Copy Data Step 4 of 5 :   Find the value of P(X...

A:

Q: Given the equation of a regression line ^y=2x-9, what is the best predicted value for a given x=3?  ...

A: Given Regression equation isY=2x-9If x=3y=?

Q: A joint probability density function (pdf) is given by 1 -1 < x < 12 and 11 < y< 17 fxx(r, y) = %3D ...

A: The condition of valid joint pdf is∫-112∫1117fx,ydydx=1

Q: Use the sample data and confidence level given below to complete parts (a) through (d).  A research ...

A:

Q: I handled with Question a. I'm asking just question b)

A: Given information in the question; Let X1,X2,.......,Xn be a random sample from a population having ...

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Q: Need solution of the question

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Q: (6) What is meant by a class-frequency of (1) first order, (f) third order ? How would you express a...

A: The class frequency represents the number of observations present in the specific class. There are t...

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A: Given:- total horse =100 horse that feed one flake of alfalfa plus one flake of grass hay =72 horse ...

Q: How do you find standard deviation?

A: There are two types of standard deviation. 1)Sample standard deviation 2)Population standard deviati...

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A: Let, X1, X2…Xn be a random sample from Poisson distribution with variance = θ For Poisson distributi...

Q: A group of people were asked if they had run a red light in the last year. 200 responded "yes", and ...

A: P(A) = n(A)n(S)

Q: 3 Including his own 2 daughters, Mr. Smith usually has a half-dozen or more girls running around his...

A: Given: X be the number of girls then the probability distribution of X is       x:    0        1    ...

Q: A medication states that the odds of having an allergic reaction are 1 in 50. What is that probabili...

A: General formula of probability is as follows ,  Probability = Number of favorable outcome Total outc...

Q: The following measurements were taken on a sample n= 12 Sprucę trees selected at random from å stand...

A: X : Diameter (in cm) at breast height of Spruce trees Y : Height (in m) of Spruce trees   The data i...